Grout cleaning tool



FIG. 1 is a front perspective view of a grout cleaning tool showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is an elevated bottom view thereof.

The broken line showing of the grout cleaning tool is included for the purpose of environmental structure and forms no part of the claimed design. 

The ornamental design for a grout cleaning tool, as shown and described. 